440976736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 963809280

約数和(自身を除く): 522832544

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 79, 124, 136, 158, 248, 272, 316, 331, 496, 527, 544, 632, 662, 992, 1054, 1264, 1324, 1343, 2108, 2449, 2528, 2648, 2686, 4216, 4898, 5296, 5372, 5627, 8432, 9796, 10261, 10592, 10744, 11254, 16864, 19592, 20522, 21488, 22508, 26149, 39184, 41044, 41633, 42976, 45016, 52298, 78368, 82088, 83266, 90032, 104596, 164176, 166532, 174437, 180064, 209192, 328352, 333064, 348874, 418384, 444533, 666128, 697748, 810619, 836768, 889066, 1332256, 1395496, 1621238, 1778132, 2790992, 3242476, 3556264, 5581984, 6484952, 7112528, 12969904, 13780523, 14225056, 25939808, 27561046, 55122092, 110244184, 220488368, 440976736]

約数ペア:

[(1, 440976736), (2, 220488368), (4, 110244184), (8, 55122092), (16, 27561046), (17, 25939808), (31, 14225056), (32, 13780523), (34, 12969904), (62, 7112528), (68, 6484952), (79, 5581984), (124, 3556264), (136, 3242476), (158, 2790992), (248, 1778132), (272, 1621238), (316, 1395496), (331, 1332256), (496, 889066), (527, 836768), (544, 810619), (632, 697748), (662, 666128), (992, 444533), (1054, 418384), (1264, 348874), (1324, 333064), (1343, 328352), (2108, 209192), (2449, 180064), (2528, 174437), (2648, 166532), (2686, 164176), (4216, 104596), (4898, 90032), (5296, 83266), (5372, 82088), (5627, 78368), (8432, 52298), (9796, 45016), (10261, 42976), (10592, 41633), (10744, 41044), (11254, 39184), (16864, 26149), (19592, 22508), (20522, 21488)]